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Add error traceback

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Nikita Ivanov 2022-06-17 02:48:44 +05:00
parent d590bf66ad
commit ed265a7af6
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1 changed files with 29 additions and 13 deletions
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42
src/error.h
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@ -22,25 +22,41 @@
#define FUNCFAILED(f, ...) \ #define FUNCFAILED(f, ...) \
PRINTINTERR(INTERRMSG f "() failed" __VA_OPT__(": %s", __VA_ARGS__)) PRINTINTERR(INTERRMSG f "() failed" __VA_OPT__(": %s", __VA_ARGS__))
#ifndef NO_TRACEBACK
#define ERRCHK_PRINT_(...) \
do { \
int __a = 0; \
__VA_OPT__(PRINTINTERR(__VA_ARGS__); __a = 1;) \
if (!__a) \
PRINTINTERR(); \
} while (0)
#endif
#ifdef NO_TRACEBACK
#define ERRCHK_PRINT_(...) \
do { \
__VA_OPT__(PRINTINTERR(__VA_ARGS__);) \
} while (0)
#endif
/* /*
* If cond is true, return ERR. Also call print_error or * If cond is true, return ERR. Also call print_error or
* print_errorf if error message or format string is given. * print_errorf if error message or format string is given.
*/ */
#define ERRCHK_RET(cond, ...) \ #define ERRCHK_RET(cond, ...) \
do { \ do { \
if (cond) { \ if (cond) { \
__VA_OPT__(PRINTINTERR(__VA_ARGS__);) \ ERRCHK_PRINT_(__VA_ARGS__); \
return ERR; \ return ERR; \
} \ } \
} while (0) } while (0)
#define ERRCHK_GOTO(cond, ret, label, ...) \ #define ERRCHK_GOTO(cond, ret, label, ...) \
do { \ do { \
if (cond) { \ if (cond) { \
__VA_OPT__(PRINTINTERR(__VA_ARGS__);) \ ERRCHK_PRINT_(__VA_ARGS__); \
ret = ERR; \ ret = ERR; \
goto label; \ goto label; \
} \ } \
} while (0) } while (0)
#define ERRCHK_MSG_(x) INTERRMSG "'" x "'" #define ERRCHK_MSG_(x) INTERRMSG "'" x "'"